1. Mueller 'Could Have Reached a Conclusion'
2. DOJ Not an 'Adjunct to Congress'
3. Mueller's Guilty Until Proven Innocent Standard 'Not The Standard We Use' At DOJ
4. Mueller's Obstruction Theories 'Did Not Reflect The Views' of DOJ
5. Barr Doesn't Care about 'Hyper-Partisan' Complaints
6. Barr 'Surprised' by Mueller Not Providing Report Ready to Release
7. Mueller Letter Complaining About Lack of Impeachment Narrative Was 'A Little Snitty and Staff-Driven'
8. No 'Discrepancy' on OLC Opinion
9. Response to Russia Threats Troubling
10. FBI's Wray 'Very Supportive' of Investigation Into Russia Probe
11. Spying Is Spying
12. Words Don't Need to Be Retired Because Trump Uses Them
13. Law Enforcement and Intelligence Should Not Meddle In Elections
14. Government Officials Should Not Become a 'Praetorian Guard'
15. Use of Spy Tools Against Political Campaigns a 'Serious Red Line'
16. AG Must Protect Against Abuse of Government Power
17. Looking Into Process for Counterintelligence Activities Against Trump Campaign
18. Details on Other Investigations
19. Media Supposed to Be 'Watchdogs' of 'Our Civil Liberties'
20. Answers on Trump Campaign Surveillance Not 'Satisfactory'
21. Failures Not in Rank and File But 'Upper Echelon'
22. 2016 Meddling 'Antithetical to the Democratic System'
23. 'Gross Bias' of FBI Agents 'Appalling,' Would Be Roundly Condemned If about Obama
24. Russia Collusion Conspiracy Theory Was 'Bogus'
25. Media In No Place to 'Wring Hands' about Barr's Declassification Authority
26. Barr Expected Criticism for Upholding Rule of Law
27. 'Everyone Dies'
28. Resistance Is 'Shredding Our Institutions'

https://thefederalist.com/2019/06/03/top-28-moments-from-bombshell-barr-intervie...
explanations of each point at site 

Basically the democrats argument is "Trump must be impeached because Mueller found him to be not not guilty". Good luck with that.